SAP HCI is created as Integration Platform-as-a-Company (PAAS) which helps to combine a number of unbiased programs/programs for a business approach. HCI can do Cloud to Cloud, Cloud to On-premise, On-premise to On-premise and Hybrid product. HCI features Adapters (Connectivity choices) which include: SOAP Adapter, IDoc, HTTP, Mail, SFTP,Ariba, oDa